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USD 50 /hr
Hire Yunan P.
United States
USD 50 /hr

Mechanical Engineering Professor and Technical Advisor with 30+ years’ combined academic and industry experience

Profile Summary
Subject Matter Expertise
Services
Writing Creative Writing
Research Feasibility Study, Technology Scouting, Scientific and Technical Research
Consulting Scientific and Technical Consulting
Product Development Manufacturing
Work Experience

Technical Advisor

NHK Spring USA

April 2018 - April 2028

Engineering Professor

South Ural State University

April 2016 - April 2018

Faculty Member

Sampoerna University

March 2013 - 2015

Professor Madya

Universiti Teknologi Malaysia

January 2008 - December 2013

Manager

NHK Spring USA

January 2001 - May 2008

Assistant Professor

Tokyo Daigaku

January 2000 - January 2001

Research Assistant

University of Missouri Columbia

January 1997 - January 2000

Researcher

Laboratory for Strength of Materials, Components and Structures

May 1992 - December 1996

Education

PhD

University of Missouri Columbia

December 1996 - May 2000

Master Mechanical Engineering

Keio University

April 1990 - April 1992

Certifications
  • Chartered Engineer

    Engineering Council

    January 2010 - Present

Publications
JOURNAL ARTICLE
Yunan Prawoto, Hermawan Agus Suhartono, Kirman Kirman(2022). On the Influence of the Initial Shear Damage to the Cyclic Deformation and Damage Mechanism . Metals. 12. (7). p. 1072. {MDPI} {AG}
Yunan Prawoto, Hermawan Agus Suhartono, Kirman Kirman (2022). On the Influence of the Initial Shear Damage to the Cyclic Deformation and Damage Mechanism . Metals.
Yunan Prawoto, Agus Suhartono(2019). The Archimedes’ Constant, π Seen by Mechanical Engineers . Mathematical and Computational Applications. 24. (3). p. 72. {MDPI} {AG}
Abdullah, M.R., Prawoto, Y., Cantwell, W.J.(2014). Interfacial fracture of the fibre-metal laminates based on fibre reinforced thermoplastics . Materials and Design.
Prawoto, Y. and Yusof, M.A.(2013). Automotive power window mechanism failure initiated by overload . Engineering Failure Analysis. 31. p. 179â??188. Elsevier BV
Prawoto, Y., Yusof, M.A.(2013). Automotive power window mechanism failure initiated by overload . Engineering Failure Analysis. 31. p. 179-188.
Prawoto, Yunan(2013). Synergy of erosion and galvanic effects of dissimilar steel welding: Field failure analysis case study and laboratory test results . Journal of King Saud University - Engineering Sciences. 25. (1). p. 59â??64. Elsevier BV
Prawoto, Y. and Djuansjah, J.R.P. and Tawi, K.B. and Fanone, M.M.(2013). Tailoring microstructures: A technical note on an eco-friendly approach to weight reduction through heat treatment . Materials & Design. 50. p. 635â??645. Elsevier BV
Prawoto, Y., Djuansjah, J.R.P., Tawi, K.B., Fanone, M.M.(2013). Tailoring microstructures: A technical note on an eco-friendly approach to weight reduction through heat treatment . Materials and Design. 50. p. 635-645.
Prawoto, Y.(2013). Unified model for blister growth in coating degradation using weight function and diffusion concepts . Materials and Corrosion. 64. (9). p. 794â??800. Wiley-Blackwell
Prawoto, Yunan and Onn, Irwan H.(2012). Application of J-integral concept on blister coating problem . Engineering Fracture Mechanics. 92. p. 114â??125. Elsevier BV
Prawoto, Y., Onn, I.H.(2012). Application of J-integral concept on blister coating problem . Engineering Fracture Mechanics. 92. p. 114-125.
Prawoto, Y., Fanone, M., Shahedi, S., Ismail, M.S., Wan Nik, W.B.(2012). Computational approach using Johnson-Cook model on dual phase steel . Computational Materials Science. 54. (1). p. 48-55.
Prawoto, Y. and Djuansjah, J.R.P. and Nik, W.B. Wan and Enemuoh, E.(2012). Critical view on the usage of C-ring specimen for stress corrosion crack (SCC) test on orthopedic implant: Experimental, numerical and analytical approaches . Materials Science and Engineering: C. 32. (5). p. 1271â??1279. Elsevier BV
Prawoto, Y., Djuansjah, J.R.P., Nik, W.B.W., Enemuoh, E.(2012). Critical view on the usage of C-ring specimen for stress corrosion crack (SCC) test on orthopedic implant: Experimental, numerical and analytical approaches . Materials Science and Engineering C. 32. (5). p. 1271-1279.
Prawoto, Y. and Jasmawati, N. and Sumeru, K.(2012). Effect of Prior Austenite Grain Size on the Morphology and Mechanical Properties of Martensite in Medium Carbon Steel . Journal of Materials Science & Technology. 28. (5). p. 461â??466. Elsevier BV
Prawoto, Y., Jasmawati, N., Sumeru, K.(2012). Effect of Prior Austenite Grain Size on the Morphology and Mechanical Properties of Martensite in Medium Carbon Steel . Journal of Materials Science and Technology. 28. (5). p. 461-466.
Yunan, Yunan and Kamsah, Nazri and Ahmad, Zaini(2012). Exploring the Potential Use of Adhesion Strength for Coating Analysis . IJAPM. p. 67â??72. IACSIT Press
Prawoto, Yunan and Dillon, Barry(2012). Failure Analysis and Life Assessment of Coating: The Use of Mixed Mode Stress Intensity Factors in Coating and Other Surface Engineering Life Assessment . J Fail. Anal. and Preven. 12. (2). p. 190â??197. Springer Science + Business Media
Prawoto, Yunan(2012). How to compute plastic zones of heterogeneous materials: A simple approach using classical continuum and fracture mechanics . International Journal of Solids and Structures. 49. (15-16). p. 2195â??2201. Elsevier BV
Prawoto, Y.(2012). How to compute plastic zones of heterogeneous materials: A simple approach using classical continuum and fracture mechanics . International Journal of Solids and Structures. 49. (15-16). p. 2195-2201.
Prawoto, Yunan(2012). Incorporating the morphological difference of corrosion cracks in computational fracture mechanics approach . Computational Materials Science. 56. p. 166â??168. Elsevier BV
Idris, Roslinda and Prawoto, Yunan(2012). Influence of ferrite fraction within martensite matrix on fatigue crack propagation: An experimental verification with dual phase steel . Materials Science and Engineering: A. 552. p. 547â??554. Elsevier BV
Prawoto, Yunan and Onn, Irwan H.(2012). Modified Fourier solution for diffusion governing law applied to blister formation and development . Computational Materials Science. 62. p. 105â??109. Elsevier BV
Prawoto, Y., Onn, I.H.(2012). Modified Fourier solution for diffusion governing law applied to blister formation and development . Computational Materials Science. 62. p. 105-109.
Prawoto, Y. and Djuansjah, J.R.P. and Shaffiar, N.B.(2012). Re-visiting the ‘rule of mixture’ used in materials with multiple constituting phases: A technical note on morphological considerations in austenite case study . Computational Materials Science. 65. p. 528â??535. Elsevier BV
Prawoto, Y., Sumeru, K., Wan Nik, W.B.(2012). Stress corrosion cracking of steel and aluminum in sodium hydroxide: Field failure and laboratory test . Advances in Materials Science and Engineering. 2012.
Prawoto, Yunan and Mazlan, Raimee B.(2012). Wire ropes: Computational, mechanical, and metallurgical properties under tension loading . Computational Materials Science. 56. p. 174â??178. Elsevier BV
Prawoto, Y., Mazlan, R.B.(2012). Wire ropes: Computational, mechanical, and metallurgical properties under tension loading . Computational Materials Science. 56. p. 174-178.
Prawoto, Y., Moin, A., Tadjuddin, M., Wan Nik, W.B.(2011). Effect of microstructures on SCC of steel: Field failure analysis case study and laboratory test result . Engineering Failure Analysis. 18. (7). p. 1858-1866.
Prawoto, Y., Kamsah, N., Mat Yajid, M.A., Ahmad, Z.(2011). Energy density mechanics applied to coating blistering problems . Theoretical and Applied Fracture Mechanics. 56. (2). p. 89-94.
Prawoto, Yunan and Idris, Roslinda and Kamsah, Nazri and Tamin, Nasir(2011). Three-dimensional modeling to compute plastic zone in front of crack in compact tension sample of multiphase material . Computational Materials Science. 50. (4). p. 1499â??1503. Elsevier BV
Prawoto, Y., Idris, R., Kamsah, N., Tamin, N.(2011). Three-dimensional modeling to compute plastic zone in front of crack in compact tension sample of multiphase material . Computational Materials Science. 50. (4). p. 1499-1503.
Rosliza, R., Wan Nik, W.B., Izman, S., Prawoto, Y.(2010). Anti-corrosive properties of natural honey on Al-Mg-Si alloy in seawater . Current Applied Physics. 10. (3). p. 923-929.
Tan, Yunan Prawoto. Jern Phye Tan(2010). Effect of Microstructures and Material Compositions on Blister Formation . MSA. 01. (03). p. 158â??161. Scientific Research Publishing, Inc,
Prawoto, Yunan(2010). Quantitative Failure Analysis Using a Simple Finite Element Approach . J Fail. Anal. and Preven. 10. (1). p. 8â??10. Springer Science + Business Media
Prawoto, Y.(2010). Quantitative failure analysis using a simple finite element approach . Journal of Failure Analysis and Prevention. 10. (1). p. 8-10.
Prawoto, Y., Zamree, M.(2010). The effect of silicon composition on corrosion behavior of aluminum die-cast . International Review of Mechanical Engineering. 4. (4). p. 441-451.
Prawoto, Yunan(2009). Designing steel microstructure based on fracture mechanics approach . Materials Science and Engineering: A. 507. (1-2). p. 74â??86. Elsevier BV
Prawoto, Y.(2009). Designing steel microstructure based on fracture mechanics approach . Materials Science and Engineering A. 507. (1-2). p. 74-86.
Prawoto, Y., Ibrahim, K., Nik, W.B.W.(2009). Effect of ph and chloride concentration on the corrosion of duplex stainless steel . Arabian Journal for Science and Engineering. 34. (2 C). p. 115-127.
Prawoto, Yunan and Idris, Roslinda and Kamsah, Nazri and Tamin, Nasir(2009). Two-dimensional modeling to compute plastic zone in front of compact tension sample of a multiphase material . Computational Materials Science. 47. (2). p. 482â??490. Elsevier BV
Prawoto, Y., Idris, R., Kamsah, N., Tamin, N.(2009). Two-dimensional modeling to compute plastic zone in front of compact tension sample of a multiphase material . Computational Materials Science. 47. (2). p. 482-490.
Prawoto, Y. and Ikeda, M. and Manville, S.K. and Nishikawa, A.(2008). Design and failure modes of automotive suspension springs . Engineering Failure Analysis. 15. (8). p. 1155â??1174. Elsevier BV
Prawoto, Y., Ikeda, M., Manville, S.K., Nishikawa, A.(2008). Design and failure modes of automotive suspension springs . Engineering Failure Analysis. 15. (8). p. 1155-1174.
Prawoto, Y., Ikeda, M., Manville, S.K., Nishikawa, A.(2008). Failure analysis of automotive suspension coil springs . Iron and Steel Technology. 5. (9). p. 35-48.
Prawoto, Y. and Sato, N. and Otani, I. and Ikeda, M.(2004). Carbon Restoration for Decarburized Layer in Spring Steel . Journal of Materials Engineering and Performance. 13. (5). p. 627â??636. Springer Science + Business Media
Prawoto, Y., Sato, N., Otani, I., Ikeda, M.(2004). Carbon restoration for decarburized layer in spring steel . Journal of Materials Engineering and Performance. 13. (5). p. 627-636.
Aizawa, Tatstuhiko and Prawoto, Yunan and Tsumori, Fujio(2002). Coupled, macro–micro modeling for hot deformation and sintering . Journal of Computational and Applied Mathematics. 149. (1). p. 307â??324. Elsevier BV
Aizawa, T., Prawoto, Y., Tsumori, F.(2002). Coupled, macro-micro modeling for hot deformation and sintering . Journal of Computational and Applied Mathematics. 149. (1). p. 307-324.
Prawoto, Y.(2002). Linear Elastic Fracture Mechanics (LEFM) Analysis of the Effect of Residual Stress on Fatigue Crack Propagation Rate . Practical Failure Analysis. 2. (5). p. 75â??83. Springer Science + Business Media
Prawoto, Y.(2002). Linear Elastic Fracture Mechanics (LEFM) analysis of the effect of residual stress on fatigue crack propagation rate . Journal of Failure Analysis and Prevention. 2. (5). p. 75-83.
Prawoto, Y.(2002). Linear elastic fracture mechanics (LEFM) analysis of the effect of residual stress on fatigue crack propagation rate . Practical Failure Analysis. 2. (5). p. 75â??83. Springer Science + Business Media
Prawoto, Y. and Aizawa, T.(2002). Modeling Creep Damage Based on Real Microstructure . Practical Failure Analysis. 2. (6). p. 68â??79. Springer Science + Business Media
Prawoto, Y., Aizawa, T.(2002). Modeling creep damage based on real microstructure . Journal of Failure Analysis and Prevention. 2. (6). p. 68-79.
BOOK
Prawoto, Y., Mat Yajid, A., Ahmad, Z.(2012). Coating life assessment: The use of adhesion strength in parametric development in coating degradation evaluation . Advanced Materials Research. 488-489. p. 427-431.
Prawoto, Y.(2012). Preface . Recent Trends in Fracture Mechanics.
Prawoto, Y.(2012). Recent trends in fracture mechanics . Recent Trends in Fracture Mechanics. p. 1-352.
CONFERENCE PAPER
Prawoto, Y., Ikeda, M., Manville, S.K., Nishikawa, A.(2007). Failure analysis of automotive suspension coil springs . Materials Science and Technology Conference and Exhibition, MS and T'07 - "Exploring Structure, Processing, and Applications Across Multiple Materials Systems.
Prawoto, Y., Tange, A., Ikeda, M., Manville, S., Sato, N., Otani, I.(2005). Designing multiphase medium carbon steel for spring steel based on fracture mechanics approach . Materials Science and Technology. 3. p. 43-54.